1111119816 has 16 divisors (see below), whose sum is σ = 2777799600. Its totient is φ = 370373264.

The previous prime is 1111119799. The next prime is 1111119817. The reversal of 1111119816 is 6189111111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1111119817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23148306 + ... + 23148353.

It is an arithmetic number, because the mean of its divisors is an integer number (173612475).

Almost surely, 2^1111119816 is an apocalyptic number.

It is an amenable number.

1111119816 is an abundant number, since it is smaller than the sum of its proper divisors (1666679784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111119816 is a wasteful number, since it uses less digits than its factorization.

1111119816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46296668 (or 46296664 counting only the distinct ones).

The product of its digits is 432, while the sum is 30.

The square root of 1111119816 is about 33333.4639064109. The cubic root of 1111119816 is about 1035.7468734556.

The spelling of 1111119816 in words is "one billion, one hundred eleven million, one hundred nineteen thousand, eight hundred sixteen".